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The substance that causes the allergic reaction is known as _____.

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Important Questions on Immune System

EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Explain the mechanism by which HIV multiplies and leads to AIDS.
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Which of the following is not an autoimmune disease?
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
At which stage of HIV infection does one usually show symptoms of AIDS?
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Explain the mechanism by which HIV multiplies and leads to AIDS.
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
HIV that causes AIDS, first starts destroying:
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Fill in the blank with the correct option from the bracket.
Volatile organic compounds are _____ allergens. (airborne/waterborne)
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder

Which of the following is not true?

HARD
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Allergies cannot be caused by microorganisms. 
HARD
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Which of the following is/are the symptom/s of an allergic reaction?
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Name the inflammatory chemical released by the basophils causing skin reaction and constriction of the bronchioles.
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder

Natural rubber is an example of _____ allergens.

MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Describe the symptoms caused in sunlight allergy.
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
In which category of allergens do pollen, pet dander, and smoke include, whether it is airborne or waterborne?
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder

Choose the correct option.

Contact with a stinging nettle causes

HARD
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Airborne allergens do not cause skin allergies.
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder

Match the items given under column I with those given under column II:

 Column I   Column II
(i) Dust allergy (a) Nuts
(ii) Food allergy (b) Pollen
(iii) Seasonal allergy (c) Asthma

 

HARD
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Which of the following is not true?
EASY
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder

Choose the correct option.

Dust mites and cockroaches trigger allergies through their

MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Airborne allergens cause
MEDIUM
Biology>Human Anatomy and Physiology-IV>Immune System>Immunological Disorder
Dust mites and cockroaches trigger allergies through their